Public Health
Public Health
Public Health
Spray Blocks SARS-CoV-2 Entry into Nasal Cells
Researchers at the University of British Columbia, and collaborators, created a nasal spray that can block the entry of SARS-CoV-2 into cells in the nasal cavity, potentially offering protection and treatment for COVID-19. Excitingly, in lab...
Public Health
Multi-Purpose Sensor for Rapid, Accurate COVID-19 Testing
Researchers at Johns Hopkins University developed a COVID-19 testing technology that is based on surface enhanced Raman spectroscopy (SERS) coupled with machine learning. The technique does not require sample preparation or special training and...
Public Health
Spherical Nucleic Acid Vaccine Uses Structural Design to Improve Efficacy
A team at Northwestern University created a new type of nanoparticle-based vaccine that employs structure-function relationships during the design phase to maximize efficacy. Called a spherical nucleic acid (SNA) vaccine, the technology...
Public Health
Lymphoid Follicle Chip Models Complex Immune Responses
Researchers at the Harvard Wyss Institute have created a microfluidic chip that contains lymphoid follicle-like structures, allowing them to model complex immune responses to various pathogens and vaccines. The breakthrough could let scientists...
Public Health
Microfluidic Device for Quick and Accurate SARS-CoV-2 Testing
Researchers at the Institute of Photonic Sciences in Barcelona, Spain, have created a microfluidic chip that can detect the SARS-CoV-2 virus in less than 30 minutes, and with a similar level of accuracy as the current gold-standard test, PCR....
Public Health
Silicone Harness Improves COVID Protection of Standard Surgical Masks
Engineers at Rice University created a silicone face harness that drastically improves the protection offered by standard surgical masks against the spread of airborne droplets. The harness helps to reduce leakage around the sides of surgical...
Public Health
Capsule Delivers and Injects mRNA into Stomach
Researchers at MIT have created an oral mRNA delivery system that could provide an alternative to injectable mRNA vaccines. It could also enable RNA or DNA therapies that are intended to treat gastrointestinal diseases. mRNA has shown its...
Public Health
Quick and Accurate COVID Test Uses LAMP Assay
Researchers at the University of Washington developed a new COVID testing technology that can provide accurate results in as little as 30 minutes. The technology intends to be a bridge between PCR tests, which are accurate but slow, and antigen...
Public Health
Cheap and Portable COVID-19 Test Lab
Researchers at Queen Mary University of London have created a low-cost, portable COVID testing kit intended for use in remote, low-resource regions of the world. They describe the approach as a lab-in-a-backpack, and it makes use of a recycled...
Public Health
